* {
    margin: 0;
    padding: 0;
    text-decoration: none;
}

.center_top {
    padding-top: 100px;
    height: 900px;
}

.search {
    width: 580px;
    height: 50px;
    margin: auto;
}

.search span {
    float: left;
}

.search .sear_span1 #sear_in {
    width: 450px;
    height: 35px;
    font-size: 19px;
    /* font-family: 微软雅黑; */
    border: 2px solid red;
}

.search .sear_span2 #sear_su {
    width: 120px;
    height: 39px;
    font-size: 20px;
    background-color: red;
    color: white;
    border: 0 none;
    font-weight: bold;
    cursor: pointer;
}

.center {
    margin-top: 30px;
    height: 422px;
    width: 100%;
    background-color: rgb(232, 232, 232);
}

.center_pic {
    position: relative;
    width: 950px;
    height: 420px;
    border: 1px solid rgb(232, 232, 232);
    overflow: hidden;
    margin: auto;
}

.list {
    position: absolute;
    z-index: 1;
    width: 6650px;
    height: 420px;
}

.list img {
    float: left;
    width: 950px;
    height: 420px;
}

.buttons {
    position: absolute;
    left: 405px;
    bottom: 20px;
    z-index: 2;
    height: 10px;
    width: 140px;
}

.buttons span {
    float: left;
    margin-right: 15px;
    width: 10px;
    height: 10px;
    border: 1px solid #fff;
    border-radius: 50%;
    background: #333;
    cursor: pointer;
}

.buttons .on {
    background: orangered;
}

.arrow {
    position: absolute;
    top: 190px;
    z-index: 2;
    display: none;
    width: 40px;
    height: 40px;
    font-size: 36px;
    font-weight: bold;
    line-height: 39px;
    text-align: center;
    color: #fff;
    background-color: RGBA(0, 0, 0, 0.3);
    cursor: pointer;
}

.arrow:hover {
    background-color: RGBA(0, 0, 0, 0.7);
}

.center_pic:hover .arrow {
    display: block;
}

#prev {
    left: 20px;
}

#next {
    right: 20px;
}

.center_foot {
    margin-top: 20px;
    width: 100%;
}

.center_foot_top {
    height: 60px;
    width: 600px;
    margin: auto;
    text-align: center;
}

.center_foot_bu {
    height: 300px;
    width: 1000px;
    /* background-color: red; */
    margin: auto;
}

.center_foot_bu .imgd {
    width: 250px;
    height: 300px;
    float: left;
}

.imgd img {
    width: 235px;
    height: 300px;
}

.imgd img:hover {
    opacity: 0.7;
}

.foot {
    margin-top: 80px;
    height: 150px;
    width: 100%;
    background-color: rgb(34, 33, 33);
    border-top: 2px solid red;
}

.foot_center {
    padding-top: 40px;
    height: 100px;
    width: 800px;
    margin: auto;
    /* background-color: rgb(214, 205, 205); */
}

.foot_center p {
    color: white;
    font-family: 微软雅黑;
}

.foot_center p a {
    color: rgb(219, 58, 58);
}